CN101633107A - Can manufacturing technology - Google Patents
Can manufacturing technology Download PDFInfo
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- CN101633107A CN101633107A CN 200910146712 CN200910146712A CN101633107A CN 101633107 A CN101633107 A CN 101633107A CN 200910146712 CN200910146712 CN 200910146712 CN 200910146712 A CN200910146712 A CN 200910146712A CN 101633107 A CN101633107 A CN 101633107A
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- coating
- manufacturing technology
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- weld seam
- expands
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 238000005516 engineering process Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000003466 welding Methods 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims description 49
- 238000000576 coating method Methods 0.000 claims description 49
- 238000002788 crimping Methods 0.000 claims description 9
- 210000002435 tendon Anatomy 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims description 3
- 239000005028 tinplate Substances 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 2
- 238000012797 qualification Methods 0.000 abstract description 2
- 230000003811 curling process Effects 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
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- Rigid Containers With Two Or More Constituent Elements (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention relates to a can manufacturing technology belonging to the technical field of metal can manufacture and sequentially comprising the following steps: a body expansion process, an edge curling process, an edge flanging process, a bar expansion process, a can sealing process, a lug spot-welding process, and the like, wherein the body expansion process comprises an advanced expansion process. The invention adopts the advanced expansion process, an advanced curling process and an advanced flanging process so that a can body is changed from being formed in one step in the past to be formed by multiple times so as to greatly remit the sudden stress of a whole can body and in particular the sudden stress of the welding part of the can body and prevent the can body and the welding part from being damaged, thereby ensuring the qualification rate of products; and furthermore, no matter which tinplates adopting any specification and high or low property are adopted, the can manufacturing technology can obtain qualified cans by only regulating the times of advanced expansion, advanced curling and advanced flanging during can manufacture, thereby greatly reducing the manufacturing cost of the cans and being also beneficial to the tinplate production enterprises.
Description
Technical field:
The present invention relates to metal can manufacturing technology field, refer in particular to a kind of can manufacturing technology.
Background technology:
In traditional can manufacturing technology, include the body operation that expands, overturning process, crimping operation, bulging tendons operation, sealed cans operation and some ear operation etc., according to various types of equipment differences, the sequencing of above-mentioned part operation can have adjustment slightly.Wherein, the body operation that expands is that the unshaped tank body that welding is good expand into the typing tank body of rule, for example square tank body or round can body by the body machine that expands with it; Flange and crimping operation be by flanging die and crimping mould with the upper and lower base of tank body turnup certain angle laterally, the position that turnup goes out is used for the sealed cans operation of back; The bulging tendons operation is meant utilizes the bulging tendons machine to make the tank body outer surface form the outer rim of protruding in the inner surface expansion of tank body; The sealed cans operation then is by tin seamer the upper shed of tank body or under shed or the two all to be carried out capping; Point ear operation then is by an earphone journal stirrup to be welded on the outer surface of tank body, with devices such as mounting knob, handles.Above-mentioned traditional handicraft can be with reference to Chinese utility model patent 200720049204.X, disclosed equipment such as 200720049203.5,200720049202.0,200720061616.5.
In above-mentioned traditional handicraft, the body that once expands that the body operation that expands adopts, promptly by the body machine that expands tank body being expanded puts in place and finalizes the design, this just requires the tank body material must have enough good extension performance and tensile property, otherwise being easy to occur tank body breaks, especially the tank body welding position causes waste product.And in the existing system tank material, modal is tinplate, because the specification difference of tinplate, there are huge difference in its extension performance and tensile property etc.The tinplate price that specification is low is low, its various mechanical performances are also low, be difficult to meet the requirement of traditional can manufacturing technology, percent defective even surpassed 50% in actual manufacturing, and adopt tinplate with a high standard, except the Costco Wholesale height, its product percent of pass also can't guarantee, still be easy to occur waste product, increased the cost and the wasting of resources from the another side.And traditional handicraft the weld seam position also occurs easily because of unexpected stressed phenomenon of breaking in crimping operation and overturning process, causes substandard product.
In addition, traditional handicraft is to come an ear place and weld seam are carried out coating by manual mode of operation after finishing an ear operation, and not only efficient is low, and coating is not thorough, easily influences product appearance.
Summary of the invention:
The purpose of this utility model is to overcome the above-mentioned weak point of existing can manufacturing technology, and a kind of novel can manufacturing technology is provided.
The present invention realizes that the technical scheme that its purpose adopts is: a kind of can manufacturing technology, described can manufacturing technology includes the body operation that expands, crimping operation, overturning process, bulging tendons operation, sealed cans operation and some ear operation etc. successively, wherein: include pre-volume operation in the described can manufacturing technology, turn over operation, the operation that expands in advance in advance.
The described pre-operation that expands can be once expand in advance, secondary expands in advance and N pre-expanding, and the percentage that each pre-amplitude that expands accounts for total bloated body amplitude is any percentage.
Described pre-bloated operation and the described operation of turning in advance can hocket with pre-volume operation.
Described can manufacturing technology also comprises the coating operation, and described coating operation is carried out after an ear operation, and finishes by coating-supplementing machine.
Described coating-supplementing machine has the dot element of looking for, journal stirrup coating unit and weld seam complement unit, and wherein, the described dot element of looking for is the position of responding to tank body upper journal and weld seam by color mark sensor, and by a cover rotary positioning apparatus tank body is fixed; Described journal stirrup coating unit comprises and is positioned at the axial journal stirrup coating of y arm, and described journal stirrup coating arm is by driven by servomotor, and its lower end is provided with the coating brush; Described weld seam coating unit also comprises and is positioned at the axial weld seam coating of y arm, and described weld seam coating arm is by another driven by servomotor, and described weld seam coating arm lower end is provided with and is symmetrical arranged the coating brush, i.e. inner and outer welding coating simultaneously.
The number of described weld seam coating unit is two, promptly can seam is carried out the secondary coating.
After the present invention adopts technique scheme, in bloated body operation, earlier tank body is carried out once pre-volume and once turns over operation in advance once expanding in advance with carrying out, select to carry out number of times bloated in advance, that roll up and turn over operation in advance in advance according to tank body material specification needs again, until finishing the final body amplitude that expands.
Compare with traditional handicraft, advantage of the present invention is mainly reflected in following aspect:
1. Xin Zeng pre-plume journey effectively prevents the phenomenon of tearing of seam weld bond.Traditional flow process is jumped over this step directly at the bloated body of seam postwelding, and the seam weld bond is torn easily, and the percent defective height has increased cost.
2. turn over the probability that flow process has significantly reduced near the local depression time seam weld bond in advance having increased before the formal flange.Traditional flow process omit this step and directly flange put in place, be easy to make near local depression seam weld bond, an influence system jar quality.
3. can make the flange volume width of cloth bigger by pre-expanding, wiredrawn edge is more deep, and is more firm, more level and smooth seamless.Traditional way is omitted the directly bloated body of this step, makes the wiredrawn edge crimp amplitude more shallow, and dynamics is not enough, has puneture.Pre-simultaneously expanding also prepared for the bloated body of secondary of back.
Because the present invention has adopted the pre-operation that expands, rolls up in advance, turns in advance, tank body is become several times by original one-time-reach-place in bloated body, flange, crimping operation to carry out, alleviated especially welding position stressed suddenly of tank body whole body greatly, avoid the impaired and phenomenon such as sudden and violent that occur to expand in tank body and welding position, thereby guaranteed the qualification rate of product; And the body that repeatedly expands can be that tank surface is more level and smooth complete, can not occur flat jar.The more important thing is, adopt technology system jar of the present invention, no matter adopt the tinplate of which kind of specification, performance height, only need to adjust expand in advance, volume and the number of times that turns in advance in advance, all can make qualified tank body, therefore eliminated the influence of material, can greatly reduce the tank body manufacturing cost, also helped tinplate manufacturing enterprise simultaneously the system jar.And the coating-supplementing machine that the present invention adopts replaces existing artificial coating, and the efficient of coating and effect are improved greatly, guarantees the tank body outward appearance.
Description of drawings:
Fig. 1 is the flow chart of can manufacturing technology of the present invention;
Fig. 2 is the process chart of the another kind of embodiment of the present invention;
Fig. 3 is the structural representation of coating-supplementing machine used in the can manufacturing technology of the present invention.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further specified.
As shown in Figure 1, can manufacturing technology of the present invention is begun by the welding in early stage, the good unshaped tank body of welding is successively through once rolling up operation in advance, once turning over operation in advance, and then carry out once expanding in advance operation, its amplitude that expands in advance accounts for 20% of total cubical expansion body amplitude, can get the tentatively tank body of setting, this two procedures can be carried out simultaneously at same station, also can separately carry out; And then carry out the secondary operations such as operation, secondary are rolled up in advance, secondary turns in advance that expand in advance, the number of times of the operation that wherein expands in advance might not be identical with the pre-number of times of rolling up, turn in advance operation, put in place back (crimping, overturning process are finished) if promptly roll up, turn in advance operation in advance, can directly carry out continuously expands in advance finishes until bloated body amplitude.What adopt in the present embodiment is three pre-expanding, and promptly first pre-the expanding finished 20%, the second pre-expanding and finished 30%, and pre-for the third time expanding finishes 30%, and the body that expands for the last time finishes remaining 20%; After finishing the body operation that expands, utilize tin seamer to seal tank base, by the bulging tendons machine tank body is carried out the bulging tendons operation again, make tank surface form the outer rim of protruding; Utilize the some earphone at tank body outer surface welding journal stirrup.
At last, utilize the journal stirrup weld of 1 pair of tank body of coating-supplementing machine shown in Figure 3 and weld seam to carry out coating.Described coating-supplementing machine 1 has the dot element of looking for 11, journal stirrup coating unit 12 and weld seam complement unit 13, wherein, the described dot element 11 of looking for is positions by color mark sensor 111 induction tank body upper journals and weld seam, and by a cover rotary positioning apparatus 112 tank body is fixed; Described journal stirrup coating unit 12 comprises and is positioned at the axial journal stirrup coating of y arm 121, and described journal stirrup coating arm 121 is by driven by servomotor 122, and its lower end is provided with coating brush 123; Described weld seam coating unit 13 also comprises and is positioned at the axial weld seam coating of y arm 131, described weld seam coating arm 131 is by another driven by servomotor, and described weld seam coating arm lower end is provided with and is symmetrical arranged coating brush 133, it is inner and outer welding coating simultaneously, the number of the weld seam coating unit of coating-supplementing machine is two among the present invention, can carry out the secondary coating to the weld seam of tank body, make coating more clean thoroughly.
Embodiment 2
Perhaps, adopt can manufacturing technology as shown in Figure 2, the difference of itself and embodiment 1 is that present embodiment adopts the pre-operations that expand 4 times, and pre-volume, to turn over operation in advance be to carry out (being that flanger and crimping machine are at same station) simultaneously at same station, other are consistent with embodiment 1, therefore repeat no more.
Claims (6)
1. can manufacturing technology, described can manufacturing technology includes the body operation that expands, crimping operation, overturning process, bulging tendons operation, sealed cans operation and some ear operation etc. successively, it is characterized in that: include pre-volume operation in the described can manufacturing technology, turn over operation, the operation that expands in advance in advance.
2. a kind of can manufacturing technology according to claim 1 is characterized in that: the described pre-operation that expands can be once expand in advance, secondary expands in advance and N pre-expanding, and the percentage that each pre-amplitude that expands accounts for total bloated body amplitude is any percentage.
3. will remove 1 described a kind of can manufacturing technology according to right, it is characterized in that: described pre-bloated operation and the described operation of turning in advance can hocket with pre-volume operation.
4. a kind of can manufacturing technology according to claim 1 is characterized in that: described can manufacturing technology also comprises the coating operation, and described coating operation is carried out after an ear operation, and finishes by coating-supplementing machine.
5. a kind of can manufacturing technology according to claim 4, it is characterized in that: described coating-supplementing machine has the dot element of looking for, journal stirrup coating unit and weld seam complement unit, wherein, the described dot element of looking for is the position of responding to tank body upper journal and weld seam by color mark sensor, and by a cover rotary positioning apparatus tank body is fixed; Described journal stirrup coating unit comprises and is positioned at the axial journal stirrup coating of y arm, and described journal stirrup coating arm is by driven by servomotor, and its lower end is provided with the coating brush; Described weld seam coating unit also comprises and is positioned at the axial weld seam coating of y arm, and described weld seam coating arm is by another driven by servomotor, and described weld seam coating arm lower end is provided with and is symmetrical arranged the coating brush, i.e. inner and outer welding coating simultaneously.
6. a kind of can manufacturing technology according to claim 5 is characterized in that: the number of described weld seam coating unit is two, promptly can seam is carried out the secondary coating.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200910146712 CN101633107B (en) | 2009-06-08 | 2009-06-08 | Can manufacturing technology |
Applications Claiming Priority (1)
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CN 200910146712 CN101633107B (en) | 2009-06-08 | 2009-06-08 | Can manufacturing technology |
Publications (2)
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CN101633107A true CN101633107A (en) | 2010-01-27 |
CN101633107B CN101633107B (en) | 2013-08-14 |
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CN 200910146712 Expired - Fee Related CN101633107B (en) | 2009-06-08 | 2009-06-08 | Can manufacturing technology |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101954420A (en) * | 2010-07-26 | 2011-01-26 | 东莞市铖泰制罐设备有限公司 | Can positioning device for can making machine |
CN103316805A (en) * | 2013-06-24 | 2013-09-25 | 苏州华源包装股份有限公司 | Automatic coating supplement device |
CN103317267A (en) * | 2013-06-24 | 2013-09-25 | 苏州华源包装股份有限公司 | Welding supplementary coating all-in-one device and welding supplementary coating method |
CN103406729A (en) * | 2013-08-12 | 2013-11-27 | 安徽思创制罐集团有限公司 | Full-spraying beverage cylindrical can production process |
CN104475614A (en) * | 2014-12-08 | 2015-04-01 | 苏州华源包装股份有限公司 | Steel drum production process and corresponding four-station machining device thereof |
CN107243716A (en) * | 2016-08-29 | 2017-10-13 | 邓家润 | Processing technology is reclaimed in a kind of can environmental protection |
CN108480505A (en) * | 2018-01-22 | 2018-09-04 | 迁安市思文科德金属包装有限公司 | A kind of processing method of chemical tank |
CN109940354A (en) * | 2019-05-06 | 2019-06-28 | 深圳市大满包装有限公司 | A kind of metal can manufacturing process |
CN110497155A (en) * | 2019-08-29 | 2019-11-26 | 深圳市大满包装有限公司 | A kind of manufacturing method of irregular shaped can |
CN111571124A (en) * | 2020-05-06 | 2020-08-25 | 九江市永信制罐设备有限公司 | Flower basket barrel production process |
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GB417098A (en) * | 1933-03-31 | 1934-09-27 | Briggs Mfg Co | Improvements in and relating to the manufacture of sinks and the like |
CN1027682C (en) * | 1991-02-14 | 1995-02-22 | 上海市青浦县华新包装厂 | Method and apparatus for production of portable conic container |
CN1262980A (en) * | 1999-02-06 | 2000-08-16 | 周勋 | Production process of unconventional three-piece tin can |
KR100499379B1 (en) * | 2003-05-16 | 2005-07-04 | 쿠퍼스탠다드오토모티브코리아(주) | Coating device |
CN201023110Y (en) * | 2007-03-13 | 2008-02-20 | 王冠华 | Tank body forming and tank closing integrated tank-preparing equipment |
CN201044932Y (en) * | 2007-03-13 | 2008-04-09 | 王冠华 | Integral jar-making equipment |
CN201135953Y (en) * | 2007-12-26 | 2008-10-22 | 王民 | Steel drum automatic additional coating machine |
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2009
- 2009-06-08 CN CN 200910146712 patent/CN101633107B/en not_active Expired - Fee Related
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101954420A (en) * | 2010-07-26 | 2011-01-26 | 东莞市铖泰制罐设备有限公司 | Can positioning device for can making machine |
CN103316805A (en) * | 2013-06-24 | 2013-09-25 | 苏州华源包装股份有限公司 | Automatic coating supplement device |
CN103317267A (en) * | 2013-06-24 | 2013-09-25 | 苏州华源包装股份有限公司 | Welding supplementary coating all-in-one device and welding supplementary coating method |
CN103316805B (en) * | 2013-06-24 | 2016-09-07 | 苏州华源中鲈包装有限公司 | Automatically pre-painting machine |
CN103317267B (en) * | 2013-06-24 | 2016-02-03 | 苏州华源中鲈包装有限公司 | Welding coating equipment integrating and welding coating method |
CN103406729A (en) * | 2013-08-12 | 2013-11-27 | 安徽思创制罐集团有限公司 | Full-spraying beverage cylindrical can production process |
CN104475614B (en) * | 2014-12-08 | 2016-08-17 | 苏州华源包装股份有限公司 | A kind of steel drum production technology and four station processing devices of correspondence thereof |
CN104475614A (en) * | 2014-12-08 | 2015-04-01 | 苏州华源包装股份有限公司 | Steel drum production process and corresponding four-station machining device thereof |
CN107243716A (en) * | 2016-08-29 | 2017-10-13 | 邓家润 | Processing technology is reclaimed in a kind of can environmental protection |
CN107243716B (en) * | 2016-08-29 | 2019-07-12 | 江苏多彩包装材料股份有限公司 | A kind of can environmental protection recycling processing technology |
CN108480505A (en) * | 2018-01-22 | 2018-09-04 | 迁安市思文科德金属包装有限公司 | A kind of processing method of chemical tank |
CN109940354A (en) * | 2019-05-06 | 2019-06-28 | 深圳市大满包装有限公司 | A kind of metal can manufacturing process |
CN110497155A (en) * | 2019-08-29 | 2019-11-26 | 深圳市大满包装有限公司 | A kind of manufacturing method of irregular shaped can |
CN111571124A (en) * | 2020-05-06 | 2020-08-25 | 九江市永信制罐设备有限公司 | Flower basket barrel production process |
Also Published As
Publication number | Publication date |
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CN101633107B (en) | 2013-08-14 |
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Address after: 523000 Lianke International Information Industry Park, No. 96 Shuilianshan Avenue, Jidi Community, Nancheng Street, Dongguan City, Guangdong Province Patentee after: Zhengtai Holdings (Guangdong) Co.,Ltd. Address before: 523000 Sichuan Conuocun Industrial Zone, Mayong Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN ZHENGTAI HEYING AUTOMATION EQUIPMENT Co.,Ltd. |
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Granted publication date: 20130814 |
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